54366518 has 4 divisors (see below), whose sum is σ = 81549780. Its totient is φ = 27183258.

The previous prime is 54366517. The next prime is 54366563. The reversal of 54366518 is 81566345.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×54366518³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54366511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13591628 + ... + 13591631.

It is an arithmetic number, because the mean of its divisors is an integer number (20387445).

Almost surely, 2^54366518 is an apocalyptic number.

54366518 is a deficient number, since it is larger than the sum of its proper divisors (27183262).

54366518 is a wasteful number, since it uses less digits than its factorization.

54366518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183261.

The product of its digits is 86400, while the sum is 38.

The square root of 54366518 is about 7373.3654459819. The cubic root of 54366518 is about 378.8295425600.

The spelling of 54366518 in words is "fifty-four million, three hundred sixty-six thousand, five hundred eighteen".